2020 J&T Banka Ostrava Open – Doubles

This was the first edition of the tournament.

Elise Mertens and Aryna Sabalenka won the title, defeating Gabriela Dabrowski and Luisa Stefani in the final, 6–1, 6–3.

Seeds
• # 🇧🇪 Elise Mertens / 🇧🇾 Aryna Sabalenka (champions)

• # 🇨🇿 Barbora Krejčíková / 🇨🇿 Kateřina Siniaková (semifinals, withdrew)

• # 🇺🇸 Bethanie Mattek-Sands / 🇨🇿 Barbora Strýcová (quarterfinals)

• # 🇧🇪 Kirsten Flipkens / Demi Schuurs (semifinals)